| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
O2NC6H4NH2 + HCl = O2NC6H4NH3Cl =>
O2NC6H4NH2 + HCl = O2NC6H4NH3Cl
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
C2H2 + C2H5I + NaNH2 = CHCCH2CH3 + I{-} + NH3 + Na{+} =>
C2H2 + C2H5I + NaNH2 = CHCCH2CH3 + I{-} + NH3 + Na{+}
SiO + C = Si + CO =>
SiO + C = Si + CO
Mg(IO3)2 = MgI2 + O2 =>
Mg(IO3)2 = MgI2 + 3 O2
sodium + sulfur + oxygen = sodiumthiosulfate =>
4 Na + 4 S + 3 O2 = 2 Na2S2O3
(NH4)2CO3 + K2CrO4 = KNH4 + CrO4CO3 =>
(NH4)2CO3 + K2CrO4 = 2 KNH4 + CrO4CO3
AgOH + H3PO3 = Ag3PO3 + H2O =>
3 AgOH + H3PO3 = Ag3PO3 + 3 H2O
C6H7N + HCl = C6H8ClN =>
C6H7N + HCl = C6H8ClN
C17H31COOH + C2H5OH = C17H31COOC2H5 + H2O =>
C17H31COOH + C2H5OH = C17H31COOC2H5 + H2O
LiH + H2O = H3O + Li =>
LiH + H2O = H3O + Li
C10H11O2 + HCl = C10H12O2 + Cl =>
C10H11O2 + HCl = C10H12O2 + Cl
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
Fr + U = FrU =>
Fr + U = FrU
CH3COOH + CH4 = CH3COCH3 + H2O =>
CH3COOH + CH4 = CH3COCH3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + KF + KOH = K2MnO4 + KFO3 + H2O =>
6 KMnO4 + KF + 6 KOH = 6 K2MnO4 + KFO3 + 3 H2O
OF2(g) = O(g) + F2(g) =>
OF2(g) = O(g) + F2(g)
H2SO4 + CH2O = CO2 + H2O + SO2 =>
2 H2SO4 + CH2O = CO2 + 3 H2O + 2 SO2
MgCl2 + AgSO4 = AgCl + Mg(SO4)2 =>
MgCl2 + 2 AgSO4 = 2 AgCl + Mg(SO4)2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
Al(g) + Cl2(g) = AlCl3(s) =>
2 Al(g) + 3 Cl2(g) = 2 AlCl3(s)
AgNO3(aq) + Mg(s) = MgNO3 + Ag =>
AgNO3(aq) + Mg(s) = MgNO3 + Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
CO2 + Ca(OH2) = CO2H2 + CaCO3 =>
2 CO2 + Ca(OH2) = CO2H2 + CaCO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C8H14O4 + O2 = C2H4O2 + C6H10O4 =>
C8H14O4 + O2 = C2H4O2 + C6H10O4
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
C + Ca3(PO4)2 + SiO2 = CO + CaSiO3 + P =>
5 C + Ca3(PO4)2 + 3 SiO2 = 5 CO + 3 CaSiO3 + 2 P
Cu(OH)2 + NH3 = Cu(NH3)4{2} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2} + 2 OH{-}
Sn(NO3)2 + Cr = Cr(NO3) + Sn =>
Sn(NO3)2 + 2 Cr = 2 Cr(NO3) + Sn
Na2HCO3 = CO2 + Na2OH =>
Na2HCO3 = CO2 + Na2OH
C9H6O4 + O2 = CO2 + H2O2 =>
C9H6O4 + 10 O2 = 9 CO2 + 3 H2O2
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH
C14H10O2 + C2H6O = C29H20O + H2O =>
40 C14H10O2 + 39 C2H6O = 22 C29H20O + 97 H2O
C28H + O2 = CO2 + H2O =>
4 C28H + 113 O2 = 112 CO2 + 2 H2O
K2Cr2O7 + SNCl2 + HCl = CrCl2 + SNCl4 + KCl2 + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl2 + 3 SNCl4 + 2 KCl2 + 7 H2O
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
CH4(s) + O2(g) = CO2(g) + H2O(l) =>
CH4(s) + 2 O2(g) = CO2(g) + 2 H2O(l)
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
Al2C2 + H2O = Al(OH)3 + C2H6 =>
Al2C2 + 6 H2O = 2 Al(OH)3 + C2H6
NaOH + BeCl = NaCl + BeOH =>
NaOH + BeCl = NaCl + BeOH
Ti + HCl + HNO3 = Ti2Cl3 + NO2 + H2O =>
2 Ti + 3 HCl + 3 HNO3 = Ti2Cl3 + 3 NO2 + 3 H2O
CuCl(aq) + H2S = Cu2S(s) + HCl(aq) =>
2 CuCl(aq) + H2S = Cu2S(s) + 2 HCl(aq)
CuNO3 + AlSO4 = CuSO4 + AlNO3 =>
CuNO3 + AlSO4 = CuSO4 + AlNO3
CuReS4 + NH4OH + (NH4)2SO4 + O2 = NH4ReO4 + Cu(NH3)4SO4 + H2SO4 =>
4 CuReS4 + 14 NH4OH + 3(NH4)2SO4 + 33 O2 = 4 NH4ReO4 + 4 Cu(NH3)4SO4 + 15 H2SO4
Fe3S4 + HCl + HNO3 = Fe8Cl3 + NO + S + H2O =>
8 Fe3S4 + 9 HCl + 3 HNO3 = 3 Fe8Cl3 + 3 NO + 32 S + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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